Vizio 3642-1242-0150 (0171-2272-3256) Main Board for E421VL / E422VLE 42" Part number can be found

Part number can be found on sticker on back of board

Interchangeable Parts: BN96-16447A

Part Number: 3655-0352-0150

Interchangeable Parts: A-1998-282-B

LN40E550F7FXZA

Vizio 3642-1242-0150 (0171-2272-3256) Main Board for E421VL / E422VLE 42" Part number can be found180 Day Warranty! Part Type: Main Unit, Main Board, VGA Input, HDMI Input, A V Board, Signal Board, Tuner Board, USB Input, Digital Audio Output, S Video InputPart Number: 3642 1242 0150Location: 00O2Additional Board Numbers: 0171 2272 3256Notice: Recommended to order by part number whenever possible. Often times there are TV models that use more than one set of parts and or panels. Compatible TV Models: Vizio E421VL E422VLEPlease contact us if you